| Nampa to Cortona | 5,646.63 mi (9,087.38 km) |
| Nampa to Cosenza | 5,997.72 mi (9,652.40 km) |
| Nampa to Cossato | 5,407.59 mi (8,702.68 km) |
| Nampa to Costa Volpino | 5,448.97 mi (8,769.28 km) |
| Nampa to Creazzo | 5,504.77 mi (8,859.08 km) |
| Nampa to Crema | 5,462.83 mi (8,791.58 km) |
| Nampa to Cremona | 5,485.92 mi (8,828.73 km) |
| Nampa to Crevalcore | 5,541.27 mi (8,917.82 km) |
| Nampa to Crispiano | 5,948.96 mi (9,573.92 km) |
| Nampa to Crosia | 5,996.71 mi (9,650.77 km) |
| Nampa to Crotone | 6,034.95 mi (9,712.32 km) |
| Nampa to Cuneo | 5,454.04 mi (8,777.42 km) |
| Nampa to Cuorgne | 5,402.01 mi (8,693.69 km) |
| Nampa to Cusano Milanino | 5,438.20 mi (8,751.94 km) |
| Nampa to Cutro | 6,034.14 mi (9,711.02 km) |
